31397497890
31,397,497,890 is an even composite number composed of six prime numbers multiplied together.
31397497890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 31397497890:
2 × 3 × 5 × 11 × 47 × 2024339
See below for interesting mathematical facts about the number 31397497890 from the Numbermatics database.
Names of 31397497890
- Cardinal: 31397497890 can be written as Thirty-one billion, three hundred ninety-seven million, four hundred ninety-seven thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 3.139749789 × 1010
Factors of 31397497890
Divisors of 31397497890
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 10 11 15 22 30 33 47 55 66 94 110 141 165 235 282 330 470 517 705 1034 1410 1551 2585 3102 5170 7755 15510 2024339 4048678 6073017 10121695 12146034 20243390 22267729 30365085 44535458 60730170 66803187 95143933 111338645 133606374 190287866 222677290 285431799 334015935 475719665 570863598 668031870 951439330 1046583263 1427158995 2093166526 2854317990 3139749789 5232916315 6279499578 10465832630 15698748945 31397497890
- Sum of all divisors σ(n): 83953428480
- Sum of proper divisors (its aliquot sum) s(n): 52555930590
- 31397497890 is an abundant number, because the sum of its proper divisors (52555930590) is greater than itself. Its abundance is 21158432700
Bases of 31397497890
- Binary: 111010011110110111111001100001000102
- Hexadecimal: 0x74F6FCC22
- Base-36: EF99CF6
Squares and roots of 31397497890
- 31397497890 squared (313974978902) is 985802873752554452100
- 31397497890 cubed (313974978903) is 30951743648601764791919856069000
-
The
square root of 31397497890 is 177193.3912142323 -
The
cube root of 31397497890 is 3154.7504669605
Scales and comparisons
How big is 31397497890?- 31,397,497,890 seconds is equal to 998 years, 17 weeks, 5 days, 23 hours, 11 minutes, 30 seconds.
-
To count from 1 to 31,397,497,890 would take you about one thousand, nine hundred ninety-six years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 31397497890 cubic inches would be around 262.9 feet tall.
Recreational maths with 31397497890
- 31397497890 backwards is 09879479313
- The number of decimal digits it has is: 11
- The sum of 31397497890's digits is 60
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 31397497890 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.
APA style:
Numbermatics. (2024). Number 31397497890 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/31397497890/
Chicago style:
Numbermatics. 2024. "Number 31397497890 - Facts about the integer". https://numbermatics.com/n/31397497890/
The information we have on file for 31397497890 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 31397497890, math, Factors of 31397497890, curriculum, school, college, exams, university, Prime factorization of 31397497890, STEM, science, technology, engineering, physics, economics, calculator, thirty-one billion, three hundred ninety-seven million, four hundred ninety-seven thousand, eight hundred ninety.